Cisco Cisco Email Security Appliance C390 사용자 가이드
Chapter 9 Testing and Troubleshooting
Troubleshooting the Network
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Cisco IronPort AsyncOS 7.3 for Email Daily Management Guide
OL-23080-01
The
mailconfig
command generates a human-readable file including all
configuration settings available to the appliance. Attempt to send the file from
the appliance to a known working email address to confirm that the appliance
is able to send email over the network.
the appliance to a known working email address to confirm that the appliance
is able to send email over the network.
mail3.example.com> mailconfig
Please enter the email address to which you want to send the
configuration file.
Separate multiple addresses with commas.
[]> user@example.com
Do you want to include passwords? Please be aware that a configuration
without passwords will fail when reloaded with loadconfig. [N]> y
The configuration file has been sent to user@example.com.
mail3.example.com>
Troubleshooting
After you have confirmed that the appliance is active on the network, use the
following commands to pinpoint any network problems.
following commands to pinpoint any network problems.
•
You can use the
netstat
command to display network connections (both
incoming and outgoing), routing tables, and a number of network interface
statistics, including the following information:
statistics, including the following information:
–
List of active sockets
–
State of network interfaces
–
Contents of routing tables